4215260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{30109}}^1$

素因数の和:30125

約数の個数: 24

約数和(自身を含む): 10116960

約数和(自身を除く): 5901700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 30109, 60218, 120436, 150545, 210763, 301090, 421526, 602180, 843052, 1053815, 2107630, 4215260]

約数ペア:

[(1, 4215260), (2, 2107630), (4, 1053815), (5, 843052), (7, 602180), (10, 421526), (14, 301090), (20, 210763), (28, 150545), (35, 120436), (70, 60218), (140, 30109)]